{
  "saved_at_utc": "2026-06-30T14:01:24.859420+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Mini Submarine with 8 Thruster",
      "description": "A compact underwater vehicle designed for maneuverability and stability, featuring 8 thrusters for precise 6-DOF control. The hull integrates structural frames, mounting points, and internal compartments for electronics and propulsion systems.",
      "material": "Aluminum alloy 6061-T6, stainless steel fasteners"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "Shows overall height, thruster layout, and main structural symmetry; primary view for manufacturing and assembly"
      },
      {
        "type": "Top",
        "reason": "Reveals thruster placement, bolt patterns, and planar symmetry; essential for mounting and spatial planning"
      },
      {
        "type": "Left",
        "reason": "Shows side profile, wall thickness, and internal mounting hardware; critical for assessing depth and clearance"
      },
      {
        "type": "Isometric",
        "reason": "Provides 3D context for assembly, component orientation, and spatial relationships; aids in visualizing integration"
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          0.0,
          -165.0
        ],
        "reason": "Reveals internal bulkhead structure, thruster shafts, and mounting plate thicknesses; shows wall thickness and bore alignment"
      }
    ],
    "detail_views": [
      {
        "reference": "C",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 20,
        "reason": "Magnifies the 4.0 mm bolt holes on the thruster mounting plate for precise hole location and tolerance verification"
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 500,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 634,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 208.334,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 90.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -210.833,
              0.0,
              -165.0
            ],
            "radius_approx": 104.167
          },
          "circle_b": {
            "location_3d": [
              210.833,
              0.0,
              -165.0
            ],
            "radius_approx": 104.167
          },
          "value_approx": 421.666,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 634,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 265,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 4.0,
          "tolerance": "H14",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "bolt_pattern",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 437.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -17.0,
              -49.087,
              -165.0
            ],
            "radius_approx": 1.465
          },
          "circle_b": {
            "location_3d": [
              17.0,
              -49.087,
              -165.0
            ],
            "radius_approx": 1.465
          },
          "value_approx": 34.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Left": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 500,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 3.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": "H14"
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 4.0,
          "tolerance": "H14",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Section A-A": [
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 3.0,
          "placement": "below",
          "offset_index": 1,
          "tolerance": "H14"
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 208.334,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 90.0,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Detail C": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            0.0,
            -165.0
          ],
          "value_approx": 4.0,
          "tolerance": "H14",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              -144.764,
              -64.0,
              -165.0
            ],
            "radius_approx": 2.0
          },
          "circle_b": {
            "location_3d": [
              182.764,
              -64.0,
              -165.0
            ],
            "radius_approx": 2.0
          },
          "value_approx": 327.528,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        }
      ]
    }
  }
}